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Tri-RG180

Construction

Inner conductor 

Silver plated copper covered steel  

7 x 0.10 mm 

Dielectric 

Solid PTFE 

Φ2.60 ±0.10mm 

Outer conductor(shield1) 

Silver plated copper (0.1mm) 

Φ3.15±0.10mm 

Inner sheath 

FEP 

Φ3.60±0.10mm 

Outer conductor(shield2) 

Silver plated copper (0.13mm) 

Φ4.40±0.10mm 

Outer sheath 

FEP 

Φ4.80±0.10mm 

Electrical & Mechanical Characteristics

Impedance 

Nom.95±5 Ohm 

Nominal capacitance 

50 pF/m 

Velocity of propagation 

70%

Insulation resistance 

 

Inner conductor resistance 

800.5 Ohm/Km 

Outer conductor resistance 

27.9 Ohm/Km 

Operatig Voltage(max) 

1.0 KV 

Test Voltage 

 

Operating temperature range 

-55°C - +200 °C 

Cable weight (approx.) 

53 Kg/Km 

Screening effectiveness 

>60 dB 

Attenuation

Frequency (MHz) 

Attenuation (dB/100 m)

Max. Attenuation(dB/100ft)  

100 21 6.4

200

30

9.1

400

43

13.1

900

65

19.8

1200

76

23.2

1500

85

25.9

1800

94

28.7

2000

99

30.2

2500

111

33.8

 

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